Which occasionally involves giving the Admiral your respectful attention.

These performances generally include stripping and occasionally involve full-on nudity.

If nothing else, the two scientists say it would certainly void any printer warranty, because the chemicals involved occasionally destroy some printers.

This is often at their own request, and occasionally involves restraints that would appear to be ineffective, as they do not physically prevent biting.

The players sometimes were reluctant to discuss troubles with the coach because the troubles occasionally involved their standing in the team.

That job occasionally involves breaking up fights or using physical force.

Pick pocketing and street crime, occasionally involving violence, is common in parts of Dakar.

For the critic it's a job, and like most jobs, it occasionally involves doing things you wouldn't do on your own time.

The joke occasionally involves anthropomorphism, as with "And yet it moves!

Zhang's performances always involve his body in one way or another, usually naked, occasionally involving masochistic actions.